Electrochemistry Buffers
Buffer solutions suitable for use as reference and calibration standards for measuring pH values.
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pH
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For Use With (Application)
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391
Reagents Holdings Llc Ammonia-Ammonium Chloride Buffer TS, Reagents
Ammonia-Ammonium Chloride Buffer TS, Meets USP specifications, use for EDTA titrations. Manufactured in ISO 9001 facility.
| Boiling Point | 36°C |
|---|---|
| CAS | 1336-21-6 |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 10 |
| Chemical Name or Material | Ammonia-Ammonium Chloride Buffer TS |
| Grade | USP |
| For Use With (Application) | Titration |
| Sterility | Non-sterile |
| Specific Gravity | 0.9 |
| Solution Type | Buffer |
392
Ionic Strength Adjustment Sodium Hydroxide Buffer, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
393
| Linear Formula | KH2PO4 |
|---|---|
| Color | Colorless |
| Traceability to NIST | Traceable to NIST |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer Solution pH 7.7 at 25°C |
| Grade | Certified |
| Identification | Passes Test |
| CAS | 1310-73-2 |
| Health Hazard 3 | GHS P Statement If in contact with skin or eyes, rinse thoroughly with water for 15-20 minutes. If swallowed, get medical attention. |
| Decomposition Information | Phosphorus oxides; Sodium oxide |
| Health Hazard 2 | GHS H Statement Solution is not hazardous. |
| Solubility Information | Soluble in water |
| pH | 7.70 ±0.01 |
| Recommended Storage | Room Temperature |
| Formula Weight | 136.09 |
| CAS Max % | 0.11 |
394
Reagents Holdings Llc Buffer Solution, pH 7.4, Reagents
Buffer Solution, pH 7.4, NIST Traceable, use for pH meter calibration. Manufactured in ISO 9001 facility. NIST Traceable.
| Boiling Point | 100°C |
|---|---|
| CAS | 1310-73-2 |
| For Use With (Equipment) | pH Meter |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 7.4 |
| Chemical Name or Material | Buffer Solution, pH 7.4 |
| For Use With (Application) | Calibration |
| Sterility | Non-sterile |
| Specific Gravity | 1.0048 |
| Solution Type | Buffer |
| Melting Point | 0°C |
395
Reagents Holdings Llc Ammonium Hydroxide-Chloride Buffer with Cyanide, Reagents
Ammonium Hydroxide-Chloride Buffer with Cyanide, Reagent, use for EDTA titrations. Manufactured in ISO 9001 facility.
| CAS | 1336-21-6 |
|---|---|
| Color | Colorless |
| Packaging | Poly Bottle |
| Physical Form | Liquid |
| pH | 11.5 to 12.5 |
| Chemical Name or Material | Ammonium Hydroxide-Chloride Buffer with Cyanide |
| Grade | Reagent |
| For Use With (Application) | Titration |
| Sterility | Non-sterile |
| Specific Gravity | 1.0185 |
| Solution Type | Buffer |
396
Reagents Holdings Llc Buffer pH 10.00 ± 0.01 at 25°C, Color-Coded Blue Reference Standard, Reagents
Buffer pH 10.00 ± 0.01 at 25°C, Color-Coded Blue Reference Standard, Reference Buffer, use for pH meter calibration. Manufactured in ISO 9001 facility. Accredited to ISO 17025, NIST Traceable.
| Boiling Point | 100°C |
|---|---|
| CAS | 144-55-8 |
| For Use With (Equipment) | pH Meter |
| Color | Blue |
| Physical Form | Liquid |
| pH | 10 |
| Chemical Name or Material | Buffer pH 10.00 ± 0.01 at 25°C, Color-Coded Blue Reference Standard |
| For Use With (Application) | Calibration |
| Sterility | Non-sterile |
| Specific Gravity | 1.0027 |
| Solution Type | Buffer |
| Melting Point | 0°C |
397
Reagents Holdings Llc Reagent 2 (REAG-512), Acetate Buffer, Reagents
Reagent 2 (REAG-512), Acetate Buffer, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.
| Boiling Point | 100°C |
|---|---|
| CAS | 1336-21-6 |
| For Use With (Equipment) | Water Analyzer |
| Color | Colorless |
| Physical Form | Liquid |
| Chemical Name or Material | Reagent 2 (REAG-512), Acetate Buffer |
| Grade | Reagent |
| Sterility | Non-sterile |
| Specific Gravity | 1.0116 |
| Solution Type | Buffer |
398
Reagents Holdings Llc Buffer pH 7.00 ± 0.01 at 25°C Reference Standard, Reagents
Buffer pH 7.00 ± 0.01 at 25°C Reference Standard, Reference Buffer, use for pH meter calibration. Manufactured in ISO 9001 facility. Accredited to ISO 17025, NIST Traceable.
| Boiling Point | 100°C |
|---|---|
| CAS | 26628-22-8 |
| For Use With (Equipment) | pH Meter |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 7 |
| Chemical Name or Material | Buffer pH 7.00 ± 0.01 at 25°C Reference Standard |
| For Use With (Application) | Calibration |
| Sterility | Non-sterile |
| Specific Gravity | 1.006 |
| Solution Type | Buffer |
| Melting Point | 0°C |
399
Reagents Holdings Llc Buffer pH 2.00 ± 0.01 at 25°C Reference Standard, Reagents
Buffer pH 2.00 ± 0.01 at 25°C Reference Standard, Reference Buffer, use for pH meter calibration. Manufactured in ISO 9001 facility. Accredited to ISO 17025, NIST Traceable.
| Boiling Point | 100°C |
|---|---|
| CAS | 7647-01-0 |
| For Use With (Equipment) | pH Meter |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 2 |
| Chemical Name or Material | Buffer pH 2.00 ± 0.01 at 25°C Reference Standard |
| For Use With (Application) | Calibration |
| Sterility | Non-sterile |
| Specific Gravity | 1.001 |
| Solution Type | Buffer |
| Melting Point | 0°C |
400
Reagents Holdings Llc Buffer pH 4.00 ± 0.01 at 25°C, Color-Coded Red Reference Standard, Reagents
Buffer pH 4.00 ± 0.01 at 25°C, Color-Coded Red Reference Standard, Reference Buffer, use for pH meter calibration. Manufactured in ISO 9001 facility. Accredited to ISO 17025, NIST Traceable.
| Boiling Point | 100°C |
|---|---|
| CAS | 877-24-7 |
| For Use With (Equipment) | pH Meter |
| Color | Pink |
| Physical Form | Liquid |
| pH | 4 |
| Chemical Name or Material | Buffer pH 4.00 ± 0.01 at 25°C, Color-Coded Red Reference Standard |
| For Use With (Application) | Calibration |
| Sterility | Non-sterile |
| Specific Gravity | 1.0039 |
| Solution Type | Buffer |
| Melting Point | 0°C |
402
| Linear Formula | KH2PO4 |
|---|---|
| Color | Colorless |
| Traceability to NIST | Traceable to NIST |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer Solution pH 7.38 at 25°C |
| Grade | Certified |
| Identification | Passes Test |
| CAS | 1310-73-2 |
| Health Hazard 3 | GHS P Statement If in contact with skin or eyes, rinse thoroughly with water for 15-20 minutes. If swallowed, get medical attention. |
| Decomposition Information | Phosphorus oxides; Sodium oxide |
| Health Hazard 2 | GHS H Statement Solution is not hazardous. |
| Solubility Information | Soluble in water |
| Packaging | Poly Bottle |
| pH | 7.38 ±0.01 |
| Recommended Storage | Room Temperature |
| Formula Weight | 136.09 |
| CAS Max % | 0.1 |
403
Reagents Holdings Llc Acetate Buffer for Zinc Analysis Dithizone Method, Reagents
Acetate Buffer for Zinc Analysis Dithizone Method, Reagent, use for Zinc analysis. Manufactured in ISO 9001 facility.
404
Reagents Holdings Llc Acetate Buffer, pH 6.0 EP Buffer Solution 4002200, Reagents
Acetate Buffer, pH 6.0 EP Buffer Solution 4002200, Reagent, use for European pharmacopeia. Manufactured in ISO 9001 facility.
| Boiling Point | 100°C |
|---|---|
| CAS | 631-61-8 |
| Color | Colorless |
| Packaging | Poly Bottle |
| Physical Form | Liquid |
| pH | 6 |
| Chemical Name or Material | Acetate Buffer, pH 6.0 EP Buffer Solution 4002200 |
| Grade | Reagent |
| Sterility | Non-sterile |
| Specific Gravity | 1.1 |
| Solution Type | Buffer |
405
Reagents Holdings Llc Acetate Buffer for Iron APHA Phenanthroline Method, Reagents
Acetate Buffer for Iron APHA Phenanthroline Method, Reagent, use for Iron analysis. Manufactured in ISO 9001 facility.
| Boiling Point | 100°C |
|---|---|
| CAS | 631-61-8 |
| Color | Colorless |
| Packaging | Poly Bottle |
| Physical Form | Liquid |
| Chemical Name or Material | Acetate Buffer for Iron APHA Phenanthroline Method |
| Grade | Reagent |
| Sterility | Non-sterile |
| Specific Gravity | 1.1347 |
| Solution Type | Buffer |